2 3 5 x 40 July 8, 2019 16 32 64 128 1 3 2 5 x 40 2 x 5 )- 3 x 6 )= 40 5 6 x 2 3 )=- 40 9 Cortina 3 5 x 2 40 2 x 2 5 2 5×3 4 2 4×3 5